Plexus PU2105 Adhesive

Plexus PU2105 is is a high strength two-part structural polyurethane adhesive that forms rigid connections with a variety of substrates. It is designed for bonding composites, (FRP, epoxy, etc.) thermoplastics, metals, wood, concrete, and cement. Combined at a 1:1 ratio, Plexus PU2015 has a working time of 3 to 5 minutes. The product has low exotherm and no odor. This product offers a combination of high strength and stiffness as well as the ability to bond a wide range of materials. Plexus PU2105 is supplied in ready-to-use and 400-ml cartridges, or 40-gallon (150-liter) drums to be dispensed as a non-sagging gel.

Key Features

¢ Excellent environmental resistance
¢ Excellent gap filling and thixotropic
¢ Easy to use 1:1 ratio
¢ Low print Low exotherm and low shrink

Key Substrates

¢ Composites DCPD, FRP, Gelcoat, Phenolics, Epoxy Based Composites, RIM
¢ Coated metals Powder coated or E-coated Metals
¢ Thermoplastics PC-PET Blend, ASA Blends, PMMA, Noryl
¢ Raw metals Aluminum, Stainless Steel, Raw Steel, etc.

Properties

¢ Mix Ratio: 1:1
¢ Lap Shear: 1.45 psi (10 MPa)
¢ Adhesive: A: 74,000 cP
¢ Activator: B: 68,000 cP
¢ Working Time Min: 3 minutes
¢ Working Time Max: 4 minutes
¢ Fixture Time Min: 40 minutes
¢ Fixture Time Max: 50 minutes
¢ Tensile Strength: 4,060 psi (28 MPa)
¢ T-peel Strength: 60 -pli
¢ Tensile Elongation: 5 %